A randomized 25 question test from a pool of 761 questions, good luck!
Which of the data transmission modes below best is described as a two way alternating transmission?
There are several vital components to asynchronous transmission. Which of the answers below best relates to one that is not important?
Which of the answers is not an disadvantage of analog field communication? Choose the best answer from those below.
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a series of 10 coils to the slave device?
Message frames are the result of organizing network messages so that the transmission of between network points is one block. Which of the answers below shows a simplified message frame components in the correct order?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as allowing control of remote pump and compressor stations?
Data communication in a DCS takes the form of various net works. Which of the networks below are redundant networks for controller connections?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as allowing the creation of new projects?
Which of the messaging methods is best described as one that can be initiated by the link master and the basic device in the H1 transmission system?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
An industrial network can, with a set of configured rules, scan network traffic flow for security issues. Which of the terms below best represents this type of security measure?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
The biggest register that Modbus supports is 16-bit. Which of the terms below is used for the process to support 32-bit data?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input status registers addresses?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains all the data required to create a trend in the process?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using multicast and peer-to-peer communication?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a coils would use?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a horn being sounded?
Using the table below, Select the answer below that best represents an asychronous transmission of the letter "Y" with 7 data bits, two stop bits, and even parity?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be required to effectively alert operators to a communication system failure?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
